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HomeMy WebLinkAboutSWG94-0417 - SWG Application / Design / As-Built - 4/20/1994 MASON COUNTY DEPARTMENT OF HEALTH SERVICES PERMIT NO. SWG CD m 426 W. CEDAR/P.O. BOX 1666/SHELTON, WA 98584 Date y, o PHONE (206) 427-9670 Receipt No. y Amount$ Z E m _ CHECK APPLICABLE ITEMS �/ < `< L s 4 o-n� r- qN m9 m MAILING ADDRESS: DAYTIME PHONE: INSTALLING NEW SYSTEM /` o B V REPAIRING OLD SYSTEM o. CITY: 1 STATE:., / ZIP: EXPANDING SYSTEM y 5� � �L O4 ry 9 SINGLE FAMILY PROPERTY ADDRESS: OTHER Z SPECIFY: a SPECIFIC DIRECTIONS FOR LOCATING SITE: PRIVATE WELL S GD Nei H a I l e�l`Y PUBLIC SYSTEM _ SYSTEM ID NUMBER / ( � (� jc SYSTEM NAME I r— APPLICANT Dl, I— NAME i , vn0 I� Name of QGelnl r 5ot c Lot �3Z ft,xft. MAILING ADDRESS N Installer �rPt is SNP Tp IvW Size: acresNam TELEPHONE Designer a um er o SIGNAT o Bedrooms moo,t(si PLOT PLAN " x r n x x x x X x x x x n A I Z C<n t ar-------- - -- n Draw a dimensional plot plan, including: , r Cc/v"f Ca4very Co ❑Precise location of test To x A I O holes,showing i Cwlrer¢ ;L pdoa measured distances to 3 3 to t wr1� Gof e 0 X IO property boundaries. n Ta 51t \ I 0 �tl a I0 ❑Entry road;other roads, o ti o�a S a re ex r- driveways. `X o h o NOTE: DO NOT DRAW IN SYSTEM DESIGN k Fen6v x X x K X ar x T. X x x x x X- JE x OFFICIAL USE ONLY. DO NOT WRITE BELOW DOUBLE LINE. TR SOIL LOGS 3 g O 33 d LAM O ` �83fo �oEKa► vAv i n au Depth from Original Grade to Restrictive Layer or Water Table: In. DESIGNER DESIGNATION SCORES MINIMUM SYSTEM REQUIREMENTS Finding Score Designer Level: ❑One pl,Two Soil Type n— 7 n� [[[ Vertical Separation 12 in. �=K't Septic Tank Daily Capacity: 12e)o Gal. Flow: 3(P� GPD Slope % t Appl Infilt. Parcel Size Tac. —54 Rate • (0 GPD/FT2 Area (POb FTx Distance to Shoreline ft. Total inspector Date `I kw COMMENTS/CONDITIONS S/CONDITIOLNS FOR APPROVAL V* c s N - � �0 � G rty y This Permit`expires 3 yearsefrom date of site Inspectiion Denial of this permit may beeappealed to the HealthgOfficer invalidate thin 10 d this permit. f denial dale. SITE: Design Required O Nol Approved DESIGN: 1%Approved ❑Not Approved INSTALLATION oved ❑Not Approved BY: I DATE: BY: DATE:�-j-q j BY DATE Z3,9S/ TOP: Health Dept. Copy MIDDLE: Designer's Copy BOTTOM:Vpj[[ipdhVs Copy MASON COUNTY DEPARTMENT of HEALTH SERVICES ' Shelton,Washington 98584 (206)427-9670• Belfair.275-4467 ENVIRONMENTAL HEALTH PERSONAL HEALTH WATER QUALMP.O. BOX 1666 303 N. FOURTH P.O. BOX 166E MEMORANDUM DATE: TO: JO-(C.Q. 1 ,'o\n✓lSc- FROM: n Ot \_ _ �/ RE: Design for w1��1�1�+M ��, .M� n� parcel # �1��� IZ" �� ® Your design for the above referenced parcel has been reviewed and is APPROVED. Your design for the above referenced lot is NOT APPROVED. It does not meet the requirements or needs additional information, Lj k +o c( t.{�ITAck o A(( C I 20 �F. -Lr, dad-\,keld 1 MASON COUNTY DEPARTMENT of HEALTH SERVICES Shelton.Washington 98584 (206)427-9670 • Beitair. 275-4467 I ENVIRONMENTAL HEALTH PERSONAL HEALTH WATER OUALIT`T, P.O. BOX 1666 303 N. FOURTH P.O. BOX 166( ] MEMORANDUM DATE: TO: FROM: -C 1fh-1/� ^ Ivt C I . C-005;�0 I RE: Design for - yV ,I MI{ ") Parcel # oxu. ..a '"`��O °:?i:`%:."Fv Your design for the above referenced parcel has been reviewed and is APPROVED. r-or t&A,, loJiiS r IV. n 4 . q } �.� Q ,} Itbu% k) Sc,tu , (Al N vtkw A4 c 1ytj (no W &e,!dt, reQ eae-��. 0+ w f l 0 5v1t ® Your design for the above referenced lot is NOT APPROVED. It does not meet the requirements or needs additional information. E ss..a wztna )'design will pe reviewed when 3 copies of each of the following items are submitted: • Completed design form that has been signed and dated • Completed Resource Lands and Critical Areas Checklist attached • Scaled plot plan, including all applicable items on checklist • Scaled layout sketch, including all applicable items on checklist • Cross-section sketch, including all applicable items on checklist PARCEL IDENTIFICATION Permit Number LAO(n9y — 09 0 Designer's Name �V\C Jou vac vl Applicant's Name IKYAV,�o-w\, L. L0.k'\OvOr Prop. Owner's Name _,Eck �. Mailing Address E . SOA.00 \-\uJlk . 3 Mailing Address ��-e� I i,�A 4E�8y � ntwew ziP �yd C(.tY atwew L1P cal o. ._�\3>s- Subdivision Q (Twrwlvw-p lglt Numbwc) (Nwmp/plvtwlen/elec>k/Lof) TVR ,v DESIGN PARAMETERS 11 kpajoisadjl J J V Designed Vertical Mound Subsurface Pressure Gravity Bed Tren h-D .­),. in Septic Tank/Drainfield Specifications Initials --c�— No. Bedrooms 3 Pressure Diatrib�t'en?�`V31"-' Yea No Daily Flow aJCOO gpd f(.................... (If Y . P '• • ) ?ii................... :..............:::: Septic Tank Capacity I &-C) O gal Receiving Soil Type (1-6) q Receiving Soil Appl. Rate (_0 gpd/ft' Laterals Trench/Bed Bottom Area Co ICJ ftl Sche ule/Class Trench/Bed Width .3 ft Length ft Diameter in Elevation Measurements Number Orig. Drainfield Area Slope Oj • Separation ft Final Drainfield Area Slope Orifices Depth of Bottom of Trench/Bed Total Number of Orifices o1 from Original Grade in Diameter VFsw loPw Spacing S . �a in Manifold p guns ePw Schedul /C�lae� z O(� Length ZfI ft Pump Required? 10 Yes � .No Diameter in (If yea, proceed. . .) Transport................; Trans rt Pipe :....:................... $Qhe ule/Class 4./0 Pump/Siphon Specifications Length $0 ft Difference in Elevation Between Pump Shutoff Diameter a in and Uppermost orifice Jr- ft Dosing and Pump Chamber / Domes/Day OZ Uppermost Orifice is higher, lower Dose Quantity - tFSO gal than Pump Shutoff Chamber Capacity gal Capacity ! Tot. Pros. Bead sm Calculated Tot. Pres. Bead 147 it {Attach Pump Curve) 'DESIGN CHECKLISTS fScaled Plot Plan Scaled Layout Sketch Croce-Section Sketch { Reference depth from orig- 1111 ® Test hole locations ® Drainfield orientation anal grade: I ® Property lines and layout ® Septic tank lid and ® Trench/bed dimensions and drainfield cover depth ® Existing and proposed critical distances within wells within 100 ft layout Reference depth from orig- of property lines ❑ inal grade and restrictive D-Box/"T"/"L" locations strata: Critical distance measurements to cuts, ® Septic tank/pump chamber ® Laterals, trench/bed banks, surface water location top and bottom El Location and orientation Observation port location Curtain drain collector of Curtain drain and all absorption area Cleanout location Sand augmentation components Manifold placement No external reference needed: ® Location and dimension of primary system and Orifice placement Observation ports and reserve area K71 cleagouts Lateral placement, with Buildings distances to edge of bed Additional mound information: ® Direction of slope ® Audible/visual alarm El Upslope and downslope El indicator referenced fill width Waterlines ® Scale of drawing shown E3 Settled cap depth at Roads/easements/ on scale bar center and edge of bed driveways/parking Additional Mound Information: Sidewall elope ❑ Critical resource lands 0 Endslope width Up/downelope bed elevat. (if applicable) El Overall fill dimensions Completed Resource Lands and ® North arrow and scale of Critical Areas Checklist drawing shown on bar 1 i DESIGN APPRCYVAL Initials- e [installer undersigned designer does, does not, waive the regirement to be notified by the of the installation nd given 1B hours perform • final inspection prior to er. • Cie e• r. •[ ns .�� ' The undersigned has reviewed and approved this design on behalf of Mason County of Dealth Services. � ._ . an La. .a. CAUTION: CIS DESIGN 2S any Vaum IP STAKED e>ppamm- W Wam CD. mpT. or QALTS 333.'lo sue. Apo Mls n ^oun',, L sew. \�Yr tC� \ tea Iritiais ` jpo DMe —�coPo�L � F4 i lti�\ <6 i i ' PLOT PL A N L . L..aM6odt- ��, C-X - PLOT PLAN i 3 33 . 5 ' TRENCH CENTER MANIFOLD ( 402" ) (ORIFICES 34" OC ( 12 ORIFICES) 17" FROM MANIFOLD 5" FROM ELBOW ELBOW 6" FROM END OF DITCH C 7-c Mason co,mty F'e;�t. ; c� a cert��ces Initials.—___ D ,te —. 3� SCREW ON CAP _ INCHES OTE- U—EPNO DELDVU FINISHEDTO 13EFRCRA➢E.ON rMOM NOTEe p ETOIS VITH REP4R - Ct ev,#J out Redu RFD OBSERVATION PORTS— TO BE ♦• PEW PVC PIPE Ai k-Ala of EA. ,L4TF9^�. FROM DOTTOM OF TRENCH TO FINISHED GRADE. -�REMOVALBLE CAP SHALL BE INSTALLED ON I OBSERVATXN PORT PIPE. is VEX9EE ELBOW TOTAL OF TWO IN SYSTEM LATERgI_ � uD "LATERALS ARE TO BE CENTERED IN rco TRENCHES NAIL CLEAN CUT nP, AirJ � ILLn Koss � - 'r� (� ni i`- So-`^} a,• v hlas n b t e ;±n It a' P � — v�� in 3po P� OQPI.ET i 1200 gallon ATLAS S'Jt TASK Maintain 1/,g to 1/4- fs R80ULAR •� drop per running ft. 5�u~Y (�38s �iaw) from house to tank. w4 Q ! 1 Wr i ______ Submersible Effluent Pumps e Wiv UNNN.N.....NNN...N...N... Y�.:.x. N .Y...N....... N.M •�f...W\..YO...M\....W..Y...YM. tlJ V..tl....\YN........•........ o U��NY.VN..YN..\YY.0\.Y.U.N .v_..� 7• e ' MY=M.N..YMUN\..NUN• .,vN.4•JN�. ..Y..!V.tlU.Y N.N.YNN. U IRS N..�.N..N•N...U M.. U..V.\.W... ............ •••' � � N..N.NYN. �� • itli�a x..vwa.u.NtlY. �•. ..�.. ....�.......N Yd/ .U...tl.1......• NVl •NY•.. ..v ...Y.Ytl:YAN.0 IY NB.0 uv�p.::• ..O...i aN... „..N •' M�I..v�...... �• u _ ••' It S.T.E.P. Series' iYw"JE - i� ..�.s �` . • • • PRESSURE DISTRIBUTION DESIGN WORKSHEET AND/OR CHECKLIST Computed by : UNION SALVAGE Joycelyn Johnson Certified Desiane ) Septic System, East S080 Highway 106 Union , Washington 98592 ( 200 ) e93-225E� Designed for : William LaMont Street address SITE CONWTTION_ " f cf Bedrooms - Soil Type - sandy loam I . DESIGN THE DISTRIBUTION NETWORK: 1 . Make Preliminary Determination of Trench/Bed Configuration . A . Daily design Flow 360 .00 gals . Daily flow = ( # bedrooms ) X ( flow/bedrooms ) B . Application rate based on soil type = 0 .60 gpd/ft2 C . Required absorption area = 600 .00 ft2 Required absorption area ( ft2 ) [Daily design flow ( gpd )] / [Application rate ( gpdift2 )] D . Selected trench or bed width = 3 .00 An ft E . Total trench or bed length = 200 .00 lin ft Trench ur bed length ( ft ) _ [Required area ( ft2 )] / [Selected width ( ft )] 2 . Select a Primary Network Configuration A . Lateral length 33 .00 ft Lat length ft = [Total trench/bed length ( ft ) - o .5 ft] / [# of laterals] B . Lateral spacing = 9 .00 ft C . Transport pipe length = 50 .00 ft D . Transport pipe diameter = 2 .00 in E . Manifold length = 49 .00 ft F . Select an orifice spacing for this lateral 2 .83 ft G . Calculate the number of orifices in this lateral 12 .00 # of orifices in this lateral= [Length of lateral ( ft )] / [Selected orifice spacing ( ft )] ( ROUND Up TO THE NEXT WHOLE NUMBER ) H . Select an orifice diameter ( 3/16- 3/8 ) 0 . 18750 in I . Calculate orifice discharge rate 0 .59 gpm J . Lateral discharge rate for this lateral 7 .03 gpm K . Select an appropriate lateral diameter 1 .25 in L . Class of pipe for laterals is Schedule 40 Design the remainder of the laterals . Lat Elev Dif Orifice Lateral # Orifices Orifice Lat Lat # + 2fL Hd Dischargt- Discharge Per Lateral Spacing Diam Length 1 2 .0G 0 .59 7 .03 12 2 .63 1 .25 33 .G � .00 0 .59 7 .0? 12 2 .83 1 .25 33 .0 32 .00 0 .59 7 .03 12 2 .83 1 .25 3 ' .0 4 2 .00 0 . E, 7 .03 12 2 .8,7 1t25 33 .0 5 2 .00 G .F39 7 .03 12 2 .83 1 .25 33 .0 6 2 .00 0 .59 7 .03 12 2 .63 1 .25 33 .0 4 . Select the Manifold Diameter . A . Calculate the total lateral discharge rate 42 .20 gpm B . Select adequate manifold diameter ( from table ) 4 .00 in ( Center manifold using Class 200 pipe ) 1I . DESIGN OF THE PRESSURIZATION SYSTEM 1 . Determine the Dose Volume A . Dose volume based on soil type 1 . Reconimende-d dos-ing frequency/day = 2 .00 doses/day 2 . Recommended dose volume = 180 .00 gallons Dose volume ( gal )=Design flow ( gpd ) / Recommended dosing freq/day B . Dose volume based on dose volume/pipe void ratio 1 . If entire network remains full between doses = 0 gal . 2 . If just laterals drain between doses = 108 . 11 gal . Required dose volume = ( 7 ) X ( Interior volume of laterals ) 3 . If entire system drains between doses = 140 .79 gal . Required dose = ( 7 ) X ( Interior volume ) + volume + volume volume of laterals manifold trans .line C . For desired dose volume , select larger of A' or 6 above 180 .00 gal . 2 . Determine Required ' Pump/Siphon Discharge Capacity 42 .20 gal . Required pump discharge = Sum of all discharge rates from capacity all laterals in the system 3 . Calculate the Total Friction Losses in the Network A . Transport Pipe : 1 .47 - Transport pipe is Schedule 40 E, . Manifold and laterals : 1 .0C 4 . Calculate the Total Elevation lift = 5 .00 ft . Total elevation lift LEle. _ of uP{>erMosI,. lateral] - [Elev _ of low water level in the pump chamber ] 5 DcteIfl:3 thz_11 Total Dynamic Head Se1eci_ed residual pressure : 2 .00 ft . ..poit pipe, tIi , tion Ins sec : + 1 4' ft Ira - Manifold and lateral friction losses + 1 .00 ft Total elevation lift - + 5 .00 ft _ !'otal Dynamic Head ' = 9 .47 ft 6 . Required Pump Capacity is 42 .20 gpni Total Dynamic: Head is 9 .47 ft . Number of bedroom_ 3 The required absorption area is : 600 .00 sq ft The length of the trench is : 200 .00 ft The width of the trench is : 3 .00 ft The length of the transport pipe is : 50 .00 ft The diameter of the transport pipe is : 2.00 in ThE length of the manifold is : 49 .00 ft The diameter of the manifold is : 4 .00 in The total volume of the laterals is 15 .44 gals The volume of the manifold pipe is 32 .68 gals The volume of the transport pipe is 6 .75 gals Dose Vol based on vol/Pipe void ratio. 140 .79 gals Dose volume based on soil type is: 160 .00 gals The required dose volume is 160 .00 gals The total discharge for the laterals is : 42 .20 gals The friction loss in the transport pipe is : 1 .47 ft head The total friction loss for the laterals is 0 .26 ft head The total elevation lift is : 5 .00 ft head The total dynamic head is : 9 .47 ft head Pr"essure�is 1. Install laterals with contour of the ground. 2. Install trench bottoms l �rel. � R . 3: Install locator tape/ on top of all drainfield laterals. 4. Install observation ports as indicated on the plot plan Sr(minimum - one per drainfield with bottom extending to the ainrock \ native soil interface) . 5. Install drainfield during dry weather and soil conditions, any soil smearing must be eliminated by hand raking. 6. Install threaded clean-outs at the ends of all laterals (cap must extend to within 6 inches of finished grade and be marked with locator tape ., R Bpzv- 7. Install audio/visual high water alarm. S. Install 1/8 inch mesh non-corrosive pump screen (min. 12 sqq.ft. surface area, not to interfere with controls or floats) . 9. Install check valve in pump outlet line to prevent system from draining back into the pump chamber. 10. Tee to Tee construction between laterals and manifold with orifices oriented at 6 o'clock. Install laterals to the manifold with the orifices at 12 o'clock, (do not qlue) after pressure test and Health Dept. approval, turn orifices down (6 o'clock) and glue laterals to manifold. 11. Filter fabric required over drain rock prior to backfilling. If the drain rock extends above natural grade run the filter fabric at least 2 inches down the.tranch wall. 12. Divert all storm water run-off away from on-site sewage system. 13. No curtain drains allowed within 10 ft. of the up-slope edge of the drainfield and reserve area.' 14. No curtain drains allowed within 30 ft. of the down-slope edge of the drainfield and reserve area. 15. Have the septic tank and pump chamber pumped or inspected every three to five years. 16. Inspect and clean pump screen ovary 6 - 12 months as needed. 17. Inspect floats and test high water alarm every 6 - 12 months as needed. is. All materials and workmanship must meet County and State regulations. 19. Deviation from this design without prior a royal from the Designer and Mason County Eealth Departman�will make this design null and void. 20. Double encase all water lines within 10' of drainfield area. • ( 1 ) Screened pump required or screen at outlet of Septic tank. (2) High Level Alarm Required. 'A'�-m -Y V ( 3) Redundant off switch required. (4 ) Instal one-way valve in transport line so manifold and drainfield laterals do not siphon back into pump chamber. (5 ) Do not instal if soils are wet; so as to prevent smearing of sidewalls of SSAS trench. (6 ) Divert all drainspouts from buildings away from drain- field area. i ON—SI"I'E t SE�TAGE INSTALLATION i FINAL INSPECTION ::: ..' :€ :::: : '.' ::::::.:: i iiit:::: s :s i'i ti:: si i € i€ii€€sfi i€iis€Piii;i€ € € €s€tii €€;€;€ €f€is :a:ss:::=; :; ;'ss€€ [ €€€€ _:;::'f 8 '.fi is ::==a::::::;;:a::;aa;::::: _. ..........._.-.._..... ........_.. --r' - .--.. ...._ . _. ...._..._..._ . 30 DATE CALLED IN: J — ' TIME: INSTALLER: / %i J APPLICANT/OWNER: CALLER: PHONE # OF CALLER: SWG #: J xzz t yy ODD 5b PARCEL NUMBER: r5/71 E st SUBDIVISION: DIVISION: LOT: SYSTEM TYPE (CHECK ONE) : P SSURE GRAVITY INSPECTION SCHEDULE (CHECK ONE) : - APPOINTMENT PLUG IN STAFF INITIALS: h:callin-v Revised 06/37/94 e ON—SITE SE�nTAGE INS'1''AT—,T-ATION ST11FI' INSPECTION REPORT STAFF CNECRLIST CONFIBt D BY INSPECTOR? I_ SEPTIC TANK Yes No Comments A) >5 ft from foundation? B) Bldg stubout to septic tank: cleanout if not 1-2%? C) Baffles intact and clean? V D) Dividing wall intact? II. D-BOX Leveled with water or speed leveler (circle one)? III_ DPAINFIELO A) >10 ft from foundation and >5 ft from property lines? B) Laterals level to 11 inch b end caps present if not looped? V C) System dimensions the maxim as shown on the design? D) Gravel clean, properly sized, and proper depth? 1! H) PNBS30BH SYSTEM 1) Sand quality AS11/ C-33? _ 2) Heed height uniform and z26 inches? 3) Cleanouts and observation ports present? d) Mound: Side slope 3:1? _ 5) Owner informed electrical connections must be made by licensed electrician? IV. POTABLE WATER LINES A) >10ft from field or double alesved? y B) Wells >100ft from drainfield? - V V_ PUMP -nm A) Se ket or effluent filter (circle one) installed? B) Rimer installed for access? _ C) Alarm installed? _ VZ. AS WILT BEQDIRED? VII. OTffit CONMSNTS The undersigned has reviewed this installation and verifies these findings on behalf of Mason County of Health Services. h:callin.� Revised 06/17/9, Ixi -"-BUILT FORM - PAGE ONE R-i.e 0//12/9 • PARCEL IDENTIFICATION Permit Number SWG9 - ov/ Subdivision ^ Installer's Name / IA/S7//Q EA'c- • Assessor's Parcel No. 3�13..5-V3 -LW/0 Designer's Name Xxf (Tvaly--Digit INST'ALI" CHBC LIST I. SEPTIC TANK Yes No N/A A) >5 ft from foundation? L _ B) Building stubout to septic tank: cleanout provided if not 1-28 v _ C) Baffles intact and clean? v D) Dividing wall intact? V- II. D-BOX A) Water leveled? +� B) Speed levelers used? ✓ III. DRAINFIBLD A) >10 ft from foundation and >5 ft from property lines? v B) Laterals level to tl inch? _ end cape present if not looped? D) y : dimensions the same as shown on the design? ti _ E) Gravel clean, properly sized, and proper depth? F) PRESSURE SYSTEM 1) Sand quality ASTM C-337 �- 2) Head height uniform and Z24 inches? 3) Cleanouta and observation ports present? 4) Mound: Side slope 3:1? IV. POTABLE WATER LINES A) >10ft from field or double sleeved? ✓ B) Wells >100ft from drainfield? V. PUMP TANK A) reen bask effluent filter (circle one) installed? B) installed for access? C) Alarm installed? L,_ CERTIFICATION OF INSTALLAMON Instt]a_ll/er: Check box from Row "A," check box from Row "B," sign and date the certification. A. 'T I certify that I installed the system I certify that all deviations from without any deviation from the design the design stamped "APPROVED" by MCDHS are stamped "APPROVED" by MCDHS. shown on the reverse side of this form. I certify that I contacted the I did not contact the designer prior designer and left the system open for to final cover because the designer inspection up to 48 hrs prior to cover. waived the notification requirement. I further certify that all information contained on this form is accurate. I understand that if the information contained herein is not accurate, there will be just cause for immediate suspension of my instal er c tif'c tion 91q tuc i Csll�t Dsta The undersigned approves this in la ion of behalf of Mason County De/artment of Health Services. N x,. Znrp..c tcac lJ,atx #»-UUii.i "JAM - PAUE TWO Revised o�iiziv PARCEL IDENTIFICATION . Permit Number SWG9 -© / Subdivision Installer's Name fWVeWSv14 &, Assessor's Parcel No._3a Designer's Name &.-C, «.•.-ice-a-osvit ,.,,,,,eez� AS-BUILT DRAWING !' C/CR N'OJfS rP7 t.h9CM. E7UOS r �— /00/ t e — • OB56R-•�A'T��`"�aY�S ` R A6 P e 0 1 � .9 uODysr/ d"7' fKN� o TcMT "W 017� vs Tfw'--.+ens ��G6r 7 rt CA1MGff2 Minor adjsotmanta to *optic tank location and draintiold Orientation undo In the field by the installer are generally ac- capteble to both the department and the designer, but could in certain canes couptvi*o the viability of the n oten. it is the in- Stallar's responsibility to obtain prior written appcwal F either the health departust or the designer before anking any devi- atiooa from the design that affect eyetem viability. Any deviations frog the approved design most be shown above. �yAS-BUILT CHECKLIST '— Drainfield orientation u Observation port location Q--undisturbed native soil and layout ry between trenches 9/ L� Cleanout location Trench/bed dimensions and North arrow critical distances within Manifold placement layout 5�__Scale of drawing shown ❑ Orifice placement on scale bar D-Box/"T"/"L" location (� U Lateral placement, with Additional Mound Information E�-­Septic tank/pump chamber distances to edge of bed ❑ location ❑ Endslope width Location of wells, roads Eq"Location of buildings Overall fill dimensions